package com.jar.netty_demo.NIO;

import java.nio.ByteBuffer;

public class Demo {
    public static void main(String[] args) {
        String reg = ",*([a-zA-Z]),*";
        String str = "a,b,c";
        str = str.replaceAll(reg, "$1");
        System.out.println(str);
        ByteBuffer buffer = ByteBuffer.allocate(1213);
    }
}
